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DBMS > Apache Cassandra vs. Apache Jena - TDB vs. openGemini

System Properties Comparison Apache Cassandra vs. Apache Jena - TDB vs. openGemini

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Editorial information provided by DB-Engines
NameApache Cassandra  Xexclude from comparisonApache Jena - TDB  Xexclude from comparisonopenGemini  Xexclude from comparison
DescriptionWide-column store based on ideas of BigTable and DynamoDB infoOptimized for write accessA RDF storage and query DBMS, shipped as an optional-use component of the Apache Jena frameworkAn open source distributed Time Series DBMS with high concurrency, high performance, and high scalability
Primary database modelWide column storeRDF storeTime Series DBMS
Secondary database modelsVector DBMS infostarting with release V5
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score106.65
Rank#11  Overall
#1  Wide column stores
Score2.66
Rank#96  Overall
#4  RDF stores
Score0.04
Rank#366  Overall
#39  Time Series DBMS
Websitecassandra.apache.orgjena.apache.org/­documentation/­tdb/­index.htmlwww.opengemini.org
github.com/­openGemini
Technical documentationcassandra.apache.org/­doc/­latestjena.apache.org/­documentation/­tdb/­index.htmldocs.opengemini.org/­guide
DeveloperApache Software Foundation infoApache top level project, originally developped by FacebookApache Software Foundation infooriginally developed by HP LabsHuawei and openGemini community
Initial release200820002022
Current release5.0-rc1, July 20244.9.0, July 20231.1, July 2023
License infoCommercial or Open SourceOpen Source infoApache version 2Open Source infoApache License, Version 2.0Open Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaJavaGo
Server operating systemsBSD
Linux
OS X
Windows
All OS with a Java VMLinux
Windows
Data schemeschema-freeyes infoRDF Schemasschema-free
Typing infopredefined data types such as float or dateyesyesInteger, Float, Boolean, String
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesrestricted infoonly equality queries, not always the best performing solutionyesyes
SQL infoSupport of SQLSQL-like SELECT, DML and DDL statements (CQL)noSQL-like query language
APIs and other access methodsProprietary protocol infoCQL (Cassandra Query Language, an SQL-like language)
Thrift
Fuseki infoREST-style SPARQL HTTP Interface
Jena RDF API
RIO infoRDF Input/Output
HTTP REST
Supported programming languagesC#
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript infoNode.js
Perl
PHP
Python
Ruby
Scala
JavaC
C++
Go
Java
JavaScript (Node.js)
Python
Rust
Server-side scripts infoStored proceduresnoyesno
Triggersyesyes infovia event handlerno
Partitioning methods infoMethods for storing different data on different nodesSharding infono "single point of failure"noneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infoRepresentation of geographical distribution of servers is possiblenoneyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be individually decided for each write operation
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoAtomicity and isolation are supported for single operationsACID infoTDB Transactionsno
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlAccess rights for users can be defined per objectAccess control via Jena SecurityAdministrators and common users accounts
More information provided by the system vendor
Apache CassandraApache Jena - TDBopenGemini
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